Fixed spelling of "supress" in config option

Note that both suppress_app_log and supress_app_log are supported for backward compatibility.
Merge pull request #3 from simplybusiness/fix-supress-spelling

Fixed spelling of "supress" in config option
Update README.md - Added comment to custom fields code
Version update for pull request #3 from @simbal
Update README.md
Changed Title Text in README
Update spec_helper.rb
removed deprecation warning for mock vs double
Merge pull request #4 from gouravtiwari/master

removed deprecation warning for mock vs double
Fixed require logstash
Update spec_helper.rb
Update logstasher.gemspec
Update README.md
Prevent error when seeing an exception thrown by Rails.
Ensure exceptions are caught and that tags keep being correctly set
Ensure tags don't contain an empty value when no exception
Merge pull request #5 from m-barthelemy/master

Prevent error when seeing an exception thrown by Rails.
Updated version after pull requests
fix pathing of spec files

keeping the paths and names nearly identical reduces surprises
Merge pull request #8 from tedconf/master

fix pathing of spec files